'Mean Girls' Plastics Hilariously Figure Out How to 'Talk and Sing at the Same Time' in New Musical Promo

“Wait, come here. I wanna tell you something,” Regina George (Taylor Louderman) says in the video. “First of all, I really like your hair color. Second of all — ”

“We wanna invite you to see Mean Girls,” Gretchen Weiners (Ashley Park) interrupts, while Karen Smith (Kate Rockwell) adds that it’s “a musical. People talk and sing and move their bodies all at the same time.”

“They know what a musical is, Karen. They’re not idiots,” Regina replies, while Gretchen still struggles with the concept.